Lord Of The Rings: Alternate Ending

...And then Legolas looked towards Gimli and said "that's one...done." Then the arrow came back to Rivendell and Legolas jumped on it and surfed his way home, but not before swooping Arwen off her feet and making her pregnant.

Yes, by surfing on an arrow and swooping Arwen off her feet, that made her pregnant. Don't let the hair fool you. He is that badass.